ACDelco R45TS Copper Spark Plug - 8-Pack

The ACDelco GM R45TS Spark Plug is designed to deliver reliable ignition, efficient combustion, and long-lasting engine performance in GM vehicles. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, effective heat dissipation, and resistance to fouling. Ideal for conventional ignition systems, the R45TS provides smooth idle, dependable cold-start performance, and enhanced fuel efficiency.

Features & Benefits:

🔧 Copper core ensures strong spark and efficient heat dissipation

🔧 Nickel alloy electrode resists fouling, corrosion, and wear

🔧 Pre-gapped for quick and accurate installation

🔧 Provides smooth idle and reliable cold-start performance

Specifications:

Brand & Part Number: ACDelco R45TS

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.46 in. (11.7mm)

Gap: Pre-gapped (~0.035 in.)

Ensure optimal engine performance and reliable ignition with ACDelco R45TS spark plugs!

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